JP2011047186A - Protective sheet suspension device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a protective sheet suspension device which resists against a gusty wind when used as a construction scaffold installed on a veranda of a high-rise housing, and prevents the fall of an operator, drop of a tools or the like and splashing of paint. <P>SOLUTION: A framework portion 19 made of a triangular frame 6 and projection arm 7 is arranged at an interval on the upper floor 4 above the floor to be worked while the surfaces constituted of a triangular frame 6 are orthogonal in the longitudinal direction of the veranda 5. The protective sheet supports 8 are connected with each other at both ends outside 5f the projection arms 7. The upper end of the protective sheet 9 is supported with the protective sheet support 8, and a weight member 10 is arranged at the lower end of the protective sheet 9. The protective sheet 9 is suspended from the upper floor 4 to be worked to the indoor side 5e lower portion on the veranda side wall 5c of the working floor 3 so as to cover the construction scaffold 2 installed on the working floor 3 from outside 5f the veranda 51. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a protective sheet suspending device that is installed on a veranda on an upper floor where work is performed, and is used when working on a construction scaffolding installed on a veranda of a high-rise house.

  When cleaning the side walls of a veranda or repairing the outer wall of a high-rise house, a protective sheet was attached to the pique scaffolding itself and supported by connecting the walls. The safety of workers was threatened. In the case of a picket scaffold that is built up from the ground, in the case of a high-rise house, there was an accident that the protective sheet itself received the wind and the picket scaffold collapsed.

  Conventionally, as a measure for preventing collapse, as a construction scaffolding to be installed on a veranda of a high-rise house, as is known in Patent Document 1, a column extending vertically between an upper wall and a lower wall of an outdoor corridor facing vertically There was a scaffold device that supported and supported the scaffold body. In this scaffold device, lower struts that are grounded to the lower wall are provided at the four corners of the room, and upper struts that are grounded to the upper wall are provided at the two indoor corners of the four indoor and outdoor corners. The scaffold main body is stretched and supported between the upper wall and the lower wall by the lower strut and the two upper struts. The scaffold main body is provided with an overhanging frame that projects to the outside of the room, and a work floor is formed on the overhanging frame. It had been.

  By installing a construction scaffolding on the veranda, the danger of the construction scaffolding itself collapsing has been reduced, but issues such as operator crashes, falling tools, and paint scattering are still resolved. There wasn't.

JP 2002-21322 A

  The present invention provides a protective sheet suspending device that withstands gusts when using a construction scaffolding installed on a veranda of a high-rise house, prevents an operator from falling, prevents tools from falling, and prevents paint from scattering. It is.

The invention according to claim 1 is a protective sheet suspending device that is installed on a veranda on the upper floor of a floor where a high-rise house is operated, and is used when working on a construction scaffolding installed on the veranda of the floor where the operation is performed. And
The veranda of the upper floor and the veranda of the floor on which the work is performed are configured to include a veranda floor, a veranda ceiling wall, and a veranda side wall,
The protective sheet suspending device includes a pair of frame portions each composed of a triangular frame portion and a protruding arm portion,
Each of the triangular frame portions supports the veranda ceiling wall of the upper floor and the veranda floor surface of the upper floor so as to support each other, and is arranged at an end portion on the outdoor side of the veranda of the upper floor. A lateral support portion connected to an end of the upper floor of the upper floor of the vertical support portion on the veranda ceiling wall side and extending toward the indoor side of the veranda of the upper floor perpendicular to the vertical support portion; The veranda ceiling wall of the upper floor and the veranda floor of the upper floor are diagonally supported and connected at the indoor side end of the upper floor veranda of the lateral support portion, and the vertical floor A reinforcing support part connected at an end of the upper floor of the support part on the veranda floor side,
Each of the projecting arm portions is disposed at a central portion of the triangular frame portion, and is supported by the vertical support portion and the reinforcing support portion, and is disposed to extend to the outside of the veranda on the upper floor,
A pair of the frame portions are arranged to face each other at an interval so that a plane constituted by the triangular frame portion is orthogonal to the longitudinal direction of the veranda on the upper floor,
A protective sheet support connected to the outside ends of the veranda on the upper floor of the protruding arm, and
The upper floor is supported by the protective sheet support so as to cover the construction scaffolding installed on the floor on which the work is performed from the outside of the veranda of the floor on which the work is performed. And a protection sheet suspended from the side wall of the floor on the veranda side of the floor where the work is performed to the indoor side.

According to a second aspect of the present invention, the vertical support portion has a first pressing portion that presses the veranda floor surface of the upper floor and has a cushioning material at an end of the upper floor on the veranda floor surface side. And
The horizontal support portion includes a second pressing portion provided with a cushioning material by pressing the ceiling wall of the upper floor on the upper portion of the connecting portion with the vertical support portion, and an indoor end of the veranda on the upper floor. And a third pressing portion provided with a cushioning material by pressing the veranda ceiling wall of the upper floor.

  According to a third aspect of the present invention, the frame portion includes a windmill pivotally supported so as to be pivotable in the vertical and horizontal directions, and is supported on a concentric shaft with the windmill when wind of a predetermined wind speed or more blows. A wind and wind direction detecting means is mounted, in which the disk rotates, and the warning plate protrudes radially outward by the centrifugal force of the rotation of the disk.

  The invention according to claim 4 is characterized in that the longitudinal support portion, the lateral support portion, and the reinforcing support portion have length adjusting means for adjusting the length in the longitudinal direction.

  According to a fifth aspect of the present invention, the lateral support portion has a protruding portion that protrudes to the outside of the veranda on the upper floor, and the protruding portion includes an outer portion of the veranda on the upper floor of the protruding portion. A safety means supporting portion for connecting the end portions is disposed, and a safety belt that is movably suspended on the safety means supporting portion and that is detachably attached to an operator is disposed. Features.

  The invention according to claim 6 is characterized in that the safety means support portion and the protective sheet support portion are formed of a wire member, and have a winding device that adjusts the length and tension of the wire member. .

  According to the first aspect of the present invention, the protective sheet is supported by the protective sheet supporting portion of the protective sheet hanging device installed on the veranda of the upper floor where the work is performed, with the end on the upper side in the vertical direction being supported. . Since the protective sheet is installed separately from the construction scaffolding installed on the veranda of the floor where the work is performed, the construction scaffolding installed on the veranda of the floor where the work is performed is protected by the protective sheet. Since it is not affected by the gust, the worker can work safely. Also, the construction scaffolding installed on the floor where the work is performed is suspended from the upper floor of the floor where the work is performed to the lower part on the indoor side of the side wall of the veranda where the work is performed so as to cover from the outside of the veranda room of the floor where the work is performed. Therefore, it is possible to prevent the tools used for the work from dropping and the paint used for the outer wall repair work from being scattered.

  In the invention according to claim 2, the floor on which the work is performed is not supported by directly stretching and supporting the veranda ceiling wall or the veranda floor of the upper floor of the floor on which the work is performed, but by pressing with a pressing portion having a cushioning material. The veranda ceiling of the upper floor and the veranda floor are not damaged.

  In the third aspect of the invention, the wind from the wind direction detection means that issues a warning when a wind of a predetermined wind speed or higher blows can detect the wind from the top, bottom, left, and right directions, thereby avoiding the danger of the worker. it can.

  In the invention according to claim 4, the longitudinal lengths of the vertical support portion, the horizontal support portion, and the reinforcing support portion can be adjusted according to the size of the veranda.

  According to the fifth aspect of the present invention, the safety means supporting portion is disposed on the veranda of the upper floor where the work is performed and suspends the safety means. Since it is not suspended integrally with the construction scaffold, the worker can ensure safety even if the construction scaffold collapses. In addition, it is possible to move the safety means support portion for the length, and it is not necessary to attach or detach the safety belt, so that convenience for the worker is improved.

  According to the sixth aspect of the present invention, by using the wire member and the winding device for the safety means support portion and the protective sheet support portion, the arrangement interval of the pair of frame portions can be easily adjusted. The movement distance of the worker and the width of the protective sheet can be the length in the longitudinal direction of the veranda.

It is a use condition figure of the protection sheet suspending device of one embodiment of the present invention. It is a front view of the protection sheet hanging apparatus of one Embodiment of this invention. (A) Side surface sectional view of the connection part of a vertical support part and a horizontal support part, (b) Side surface sectional view of the connection part of a horizontal support part and a reinforcement support part of the protection sheet suspension apparatus of one Embodiment of this invention (C) It is plane sectional drawing of the connection part of a vertical support part and a reinforcement support part. It is the elements on larger scale of the length adjustment means of the protection sheet | seat suspending apparatus of one Embodiment of this invention. It is a side view of the protection sheet suspension apparatus of one Embodiment of this invention. It is an enlarged view of (a) the support part of a protrusion arm part and a vertical support part, and (b) the support part of a protrusion arm part and a reinforcement support part of the protection sheet suspension apparatus of one Embodiment of this invention. It is a side view of the wind and wind direction detector with which the protection sheet | seat suspension apparatus of one Embodiment of this invention is mounted | worn. It is a front view of the wind-and-wind direction detector with which the protection sheet | seat suspension apparatus of one Embodiment of this invention is mounted | worn. It is a top view of the wind-and-wind direction detector with which the protection sheet | seat suspension apparatus of one Embodiment of this invention is mounted | worn. It is an enlarged view of the part which emits a warning of the wind direction detector installed in the protection sheet hanging device of one embodiment of the present invention. It is a state figure showing arrangement of a wire member winding device of a protection sheet hanging device of one embodiment of the present invention. It is a figure of the operator who equipped the safety belt at the time of use of the protection sheet | seat suspension apparatus of one Embodiment of this invention. It is the (a) front view (b) side view of the state which mounted | wore the windsock with the protective sheet | seat suspension apparatus of one Embodiment of this invention.

  An embodiment of a protective sheet suspending device of the present invention will be described based on the drawings. In the following description, the vertical direction in FIG. 1 is the vertical direction, and the side toward the room along the width direction of the veranda 5 described later is the indoor side 5e, and the opposite side is the outdoor side 5f.

  In the embodiment of the present invention, as shown in FIG. 1, a protective sheet suspending device (hereinafter referred to as “suspending device”) 1 is a floor on which a construction scaffold 2 for high-rise housing is installed to perform renovation and remodeling work ( Hereinafter, it is referred to as “work floor”.) It is installed on the veranda 5 on the upper floor 4 of the floor 3. The veranda 5 on the upper floor 4 includes a veranda floor 5a, a veranda ceiling wall 5b, a veranda side wall 5c, and a veranda indoor side wall 5g. The veranda 51 of the work floor 3 includes a veranda floor 5A, a veranda ceiling wall 5B, and a veranda side wall 5C.

  As shown in FIG. 5, the suspension device 1 includes a pair of frame portions 19, 19. Each frame portion 19 is a triangular triangular frame portion that stretches and supports the veranda floor surface 5 a and the veranda ceiling wall 5 b. 6 and a projecting arm portion 7 supported by the triangular frame portion 6 and extending to the outdoor side 5f. In addition, the suspension device 1 includes a protective sheet support portion 8 connected to the ends of the outdoor side 5f of the projecting arm portion 7 of each frame portion 19, and a protective sheet whose upper end portion is supported by the protective sheet support portion 8. 9, a weight member 10 attached to the lower end portion of the protective sheet 9, a wind and wind direction detector 20 attached to one of the frame portions 19 and 19 for detecting wind in the vertical and horizontal directions and issuing a warning, A safety means support 24 that protrudes to the outdoor side 5f of the support 12 and is connected to both ends of the protrusion 122b, a safety means 25 suspended from the safety means support 24, and a safety belt connected to the safety means 25 29.

  As shown in FIG. 2, the triangular frame portion 6 includes a vertical support portion 11 that is supported by stretching the veranda ceiling wall 5 b and the veranda floor surface 5 a and is arranged at the end of the outdoor side 5 f, and the upper end of the vertical support portion 11. A horizontal support portion 12 extending from the portion toward the indoor side 5e along the width direction of the veranda 5, and extending from the end portion of the horizontal support portion 12 to the lower end portion of the vertical support portion 11 to the veranda of the upper floor 4 And a reinforcing support portion 13 that supports the ceiling wall 5b and the veranda floor surface 5a in an oblique manner.

  The vertical support part 11 is configured to be assembled and disassembled by an upper vertical support part 111, a lower vertical support part 112, and a length adjusting means 14a.

  As shown in FIGS. 2 and 3A, the upper vertical support portion 111 is formed of a metal-made cylindrical pipe, and a connection portion 111a connected to the horizontal support portion 12 is provided at the upper end portion. . The connecting portion 111a is formed by forming a metal flat plate in a U-shaped cross section in the longitudinal direction of the horizontal support portion 12, and is welded to the end portion of the upper vertical support portion 111 on the veranda ceiling wall 5b side. An insertion hole 111b for inserting a bolt connected to a square tube portion of the lateral support portion 12 to be described later is provided in the center portion of the opposing surface of the connecting portion 111a. The lower end surface of the upper vertical support part 111 has an opening 111c into which a male screw part 141a described later can be inserted.

  As shown in FIGS. 2 and 3 (c), the lower vertical support portion 112 is formed of a cylindrical pipe made of metal, and on the lower end side, a first pressing portion 15 that presses the veranda floor 5a and And a square tube connecting portion 112a to which the reinforcing support portion 13 is connected. The rectangular tube connecting portion 112a is formed of a pipe having a rectangular cross section, and is formed so that the lower vertical support portion 112 can be fitted. The square tube connecting portion 112a is inserted from the lower end side of the lower vertical support portion 112. The rectangular tube connecting portion 112 a is provided with a connecting rib 112 b that is connected to the reinforcing support portion 13. The connecting rib 112b protrudes toward the indoor side 5e along the central axis along the longitudinal direction of the side surface of the rectangular tube connecting portion 112a disposed to face the veranda indoor side wall 5g. An insertion hole 112c through which a bolt is inserted is provided at the center of the surface of the connecting rib 112b perpendicular to the longitudinal direction of the veranda 5.

  The first pressing portion 15 extends in the longitudinal direction of the veranda 5 and is formed in an L-shaped cross section. The first pressing portion 15 is made of metal that is welded to the lower end surface of the rectangular tube connecting portion 112a and the surface facing the veranda side wall 5c. It has an angle portion 151, and a buffer portion 152 that is mounted on the lower surface of the angle portion 151 and the surface facing the veranda side wall 5c and formed of a buffer material so as not to damage the veranda floor surface 5a and the veranda side wall 5c. . In the present embodiment, urethane is used as the buffer material, but this is not particular. For example, rubber or a putty having shock absorbing ability may be used.

  The lower end surface of the lower vertical support portion 112 and the lower end surface of the rectangular tube connecting portion 112a are welded to the upper surface of the angle portion 151. The side surface of the outdoor side 5f of the rectangular tube connecting part 112a is welded to the surface of the angle part 151 facing the indoor side 5e.

  The upper end surface of the lower vertical support portion 112 has an opening 111d into which a male screw portion 141a described later can be inserted.

  In FIG. 4, the up and down directions on the paper surface of FIG. The length adjusting means 14a includes a male screw part 141a that is engaged with the upper vertical support part 111 and the lower vertical support part 112, and a pair of female screw parts 142a that are screwed into the male screw part 141a. The male screw portion 141 a is formed in a rod shape so that it can be inserted from the lower opening portion 111 c of the upper vertical support portion 111 and the upper opening portion 112 d of the lower vertical support portion 112. In the present embodiment, the thread is formed over the entire length, but the thread may be formed only at both end portions of the male thread portion 141a, and the thread may not be formed at the intermediate portion. Further, when the outer diameter of the male screw portion 141a and the inner diameter of the opening 111c do not match and may be loose, adjustment may be made using a cylindrical spacer.

  The female screw portion 142a has a thread formed on the inner peripheral surface, and the outer shape is formed in a hexagonal nut shape, and is arranged on the upper vertical support portion 111 side and the lower vertical support portion 112 side, respectively. The female screw portion 142a is provided with a pair of rotating rods 143a that extend radially outward along a symmetry line in plan view and facilitate rotation. The upper surface of the female screw portion 142a disposed on the upper vertical support portion 111 side is in contact with the lower end surface of the upper vertical support portion 111, and the lower surface of the female screw portion 142a disposed on the lower vertical support portion 112 side is lower. It is in contact with the upper end surface of the vertical support portion 112. The upper surface and the lower surface of the female screw portion 142a are formed larger than the lower end surface of the upper vertical support portion 111 and the upper end surface of the lower vertical support portion 112, respectively. The length of the longitudinal support portion 11 in the longitudinal direction can be adjusted by rotating the female screw portion 142a in the vertical direction.

  The reinforcement support portion 13 is configured to be assembled and disassembled by an upper reinforcement support portion 131, a lower reinforcement support portion 132, and a length adjusting means 14b. In addition, the vertical direction in the reinforcement support part 13 makes the side close | similar to the veranda ceiling wall 5b upper along the longitudinal direction of the reinforcement support part 13, and makes the side close | similar to the veranda floor 5a downward.

  As shown in FIGS. 2 and 3B, the upper reinforcing support portion 131 is formed of a metal and cylindrical pipe, and a connection portion 131 a connected to the lateral support portion 12 is provided at the upper end portion. . The connecting portion 131a is attached by welding a metal flat plate with a U-shaped cross section and welding to the upper end portion of the upper reinforcing support portion 131. Insertion holes 131b for inserting bolts to be connected to the lateral support portion 12 described later are provided in the center portions of the opposing surfaces of the connection portion 131a. A lower end surface of the upper reinforcing support portion 131 has an opening 131c into which a male screw portion 141b described later can be inserted.

  As shown in FIGS. 2 and 3C, the lower reinforcing support portion 132 is formed of a metal and cylindrical pipe, and a connecting portion 132 a connected to the vertical support portion 11 is provided at the lower end portion. . The connecting portion 132 a is formed by forming a metal flat plate in a U-shaped cross section and is welded to the lower end portion of the lower reinforcing support portion 132. Insertion holes 132b for inserting bolts to be connected to the vertical support portion 11 are provided in the center portions of the opposing surfaces of the connection portion 132a. A lower end surface of the lower reinforcing support portion 132 has an opening 132c into which a male screw portion 141b described later can be inserted.

  As shown in FIG. 4, the length adjusting means 14b includes a male screw portion 141b that locks the upper reinforcing support portion 131 and the lower reinforcing support portion 132, and a pair of female screw portions 142b that are screwed into the male screw portion 141b. have. The male screw portion 141 b is formed in a rod shape so that it can be inserted from the lower opening portion 131 c of the upper reinforcing support portion 131 and the upper opening portion 132 c of the lower reinforcing support portion 132. In this embodiment, the screw thread is formed over the entire length of the male screw part 141b. However, the screw thread is formed only at both end parts of the male screw part 141b, and the screw thread is not formed in the intermediate part. May be. Further, when the outer diameter of the male screw portion 141b and the inner diameter of the opening portion 132c are not matched, the adjustment may be performed using a cylindrical spacer.

  The female screw portion 142b has a thread formed on the inner peripheral surface, and the outer shape is formed in a hexagonal nut shape, and is arranged one by one on the upper reinforcing support portion 131 side and the lower reinforcing support portion 132 side. The female screw portion 142b is provided with a pair of rotating rods 143b that extend radially outward along a symmetry line in plan view and facilitate rotation. The upper surface of the female screw portion 142b arranged on the upper reinforcing support portion 131 side is in contact with the lower end surface of the upper reinforcing support portion 131, and the lower surface of the female screw portion 142a arranged on the lower reinforcing support portion 132 side is lower. It is in contact with the upper end surface of the reinforcing support part 132. The upper surface and the lower surface of the female screw portion 142b are formed larger than the lower end surface of the upper reinforcing support portion 131 and the upper end surface of the lower reinforcing support portion 132, respectively. The length of the reinforcing support portion 13 in the longitudinal direction can be adjusted by rotating the female screw portion 142b and moving it in the vertical direction.

  As shown in FIG. 2 and FIG. 3A, the lateral support portion 12 extends along the width direction of the veranda 5 and is formed so as to be insertable into the large-angle tube portion 121 disposed on the indoor side 5 e. The small-angle cylindrical portion 122 that extends along the width direction of the veranda 5 and is disposed on the outdoor side 5f can be assembled and disassembled.

  The large-angle cylindrical portion 121 is formed of a square pipe having a rectangular cross section, and a plurality of insertion holes 121 a penetrating along the longitudinal direction of the veranda 5 are formed on a surface orthogonal to the longitudinal direction of the veranda 5. The small-angle cylindrical portion 122 is formed of a square pipe having a rectangular cross section, and a plurality of insertion holes 122 a penetrating along the longitudinal direction of the veranda 5 are formed on a surface orthogonal to the longitudinal direction of the veranda 5. Any one of the insertion holes 121a of the large-angle cylinder part 121 is opposed to any of the insertion holes 122a of the small-angle cylinder part 122, and a bolt is inserted through the insertion hole 121a and the insertion hole 122a facing each other. The large-angle tube portion 121 and the small-angle tube portion 122 are connected by tightening with a nut.

  A connecting rib 121b that protrudes downward along the longitudinal direction of the large-angle tube portion 121 is provided on the lower surface of the end portion on the indoor side 5e of the large-angle tube portion 121. The connecting rib 121b has a semicircular lower end so as not to interfere with the connecting portion 131a of the upper reinforcing support portion 131, and a bolt connected to the connecting portion 131a of the upper reinforcing support portion 131 at the center. An insertion hole 121c is provided for inserting the.

  In addition, a third pressing portion 17 that presses the veranda ceiling wall 5b and the veranda indoor side wall 5g is provided at the end of the large-angle cylindrical portion 121 on the indoor side 5e. The third pressing portion 17 extends in the longitudinal direction of the veranda 5 and has an L-shaped cross section. The third pressing portion 17 is a metal angle portion 171 that is welded to the end surface and the upper surface of the indoor side 5e of the large-angle cylindrical portion 121. Further, it has a buffer portion 172 that is attached to the upper surface of the angle portion 171 and the surface facing the veranda indoor side wall 5g and is formed of a buffer material so as not to damage the veranda ceiling wall 5b and the veranda indoor side wall 5g. In the present embodiment, urethane is used as the buffer material, but this is not particular. For example, rubber or a putty having shock absorbing ability may be used.

  As shown in FIG. 2, in the small-angle tube portion 122, the second pressing portion 16 is provided on the upper surface of the portion connected to the upper vertical support portion 111. The second pressing portion 16 includes a base portion 161 that extends along the longitudinal direction of the small-angle cylindrical portion 122, has a flat central portion, and both end portions formed in a U-shape in a longitudinal sectional view. An insertion hole 161 a is formed at the center of the opposing plate portion of the U-shaped portion in cross section so as to face the insertion hole 122 a provided in the small-angle cylindrical portion 122. Further, on the upper surface of the base portion 161, a buffer portion 162 formed of a buffer material is provided so as not to damage the veranda ceiling wall 5b. In the present embodiment, urethane is used as the buffer material, but this is not particular. For example, rubber or a putty having shock absorbing ability may be used. Further, the second pressing portion 16 may be disposed so as to be orthogonal to the small-angle cylindrical portion 122.

  As shown in FIGS. 2, 3 (a), 3 (b) and 3 (c), the vertical support portion 11 constituting the triangular frame portion 6 is connected to the horizontal support portion 12 at the upper end, and the horizontal support portion 12 is The end portion of the indoor side 5 e is connected to the reinforcing support portion 13, and the reinforcing support portion 13 is connected to the lower end portion of the vertical support portion 11. I do not care about the method of consolidation. For example, a bracket is provided on the upper end side of the upper vertical support portion 111 so as to protrude toward the indoor side 5e, and a bracket is provided on the upper end side of the upper reinforcing support portion 131 so as to protrude toward the outdoor side 5f. You may connect by a part. In this case, the veranda ceiling wall 5b is pressed by the upper ends of the upper vertical support part 111 and the upper reinforcement support part 131.

  As shown in FIGS. 2 and 5, the projecting arm portion 7 is formed of a metal cylindrical pipe, and a support member 181 attached to the center portion of the vertical support portion 11 constituting the triangular frame portion 6 at the center portion. Is supported by a support member 182 attached to the central portion of the reinforcing support portion 13 at the end of the indoor side 5e and extends to the outdoor side 5f. In the present embodiment, as shown in FIG. 6, the support member 181 is provided with a clamp that fixes the lower vertical support portion 112 and the projecting arm portion 7 in a cross shape (double-use orthogonal clamp 181 a), and the support member 182 is provided with lower reinforcement support. A clamp (a universal clamp 182a) in which a clamp portion supporting each of the portion 132 and the protruding arm portion 7 is pivotally supported is used, but this is not particular. For example, a clamp (a universal clamp 182a) in which the clamp portions are pivotally supported so as to be rotatable may be used for both the support member 181 and the support member 182. Further, the protruding arm portion 7 may be supported by attaching the support member 181 and the support member 182 to the upper vertical support portion 111 and the upper reinforcing support portion 131.

  As shown in FIGS. 2 and 5, the protective sheet support 8 is formed of a wire member 81. Ends of the outdoor side 5f of the projecting arm portion 7 of the pair of frame portions 19 that are arranged on the upper floor 4 at intervals so that the plane constituted by the triangular frame portion 6 is orthogonal to the longitudinal direction of the veranda 5 The parts are connected to each other. In the present embodiment, the wire member 81 is used for the protective sheet support 8, but this is not particular. A member supported by a clamp may be attached to the end of the outdoor side 5f of each projecting arm portion 7 to support a square pipe, a cylindrical pipe, a round bar, a square bar, or the like.

  As shown in FIGS. 2 and 5, the protective sheet 9 is made of a synthetic resin or a fiber and is formed in a rectangular sheet shape, and the upper side is supported by the protective sheet support portion 8. The material can be freely selected according to the purpose such as prevention of falling and prevention of paint scattering. In the present embodiment, the insertion hole 91 is provided along the upper side, the protective ring 92 is attached to the circumferential portion of the insertion hole 91, and the wire member 81 is inserted into the insertion hole 91 so that the protective sheet support portion 8 is provided. Although supported, these are not particular. For example, the protective sheet 9 is supported by wrapping around a member used for the protective sheet support part 8, or the upper side of the protective sheet 9 is folded and welded to form a tunnel shape and inserted through the protective sheet support part 8. You may support it.

  Here, as shown in FIG. 1, the side toward the room along the width direction of the veranda 51 is defined as an indoor side 5E, and the opposite side is defined as an outdoor side 5F. As shown in FIG. 1, the protective sheet 9 supported by the protective sheet support portion 8 has a veranda on the work floor 3 from the upper floor 4 so as to cover the construction scaffold 2 installed on the work floor 3 from the outdoor side 5F. It is suspended from the indoor side 5E lower part of the side wall 5C.

  As shown in FIG. 1, the weight member 10 is formed of a metal cylindrical pipe, and is attached to the lower end portion along the width direction of the protective sheet 9. In the present embodiment, the weight member 10 is formed of a metal cylindrical pipe, but this is not particular. For example, a metal cylindrical pipe may be cut and the cut portion may be formed so as to be fitted and assembled, or may be formed by a square pipe. In this embodiment, the lower end portion of the protective sheet 9 is folded and welded to form a tunnel shape, and the weight member 10 is inserted and attached, but this is not particular. The weight member 10 may be provided with a through hole along the side of the lower end portion of the protective sheet 9, the protective member may be attached to the circumferential portion of the through hole, and the weight member 10 may be suspended by a linear member. . In the present embodiment, the weight member 10 is used to prevent the protective sheet 9 from rising due to a gust of wind, but this is not particular. For example, you may fix to the veranda side wall 5C of the work floor 3 with a string, a wire member, etc.

  As shown in FIGS. 2 and 5, the wind power direction detector 20 that issues a warning to the operator when wind of a predetermined wind speed or more blows is attached to the frame portion 19.

  As shown in FIGS. 7, 8, and 9, the wind and wind direction detector 20 includes a connecting shaft portion 21 that supports the frame portion 19 and the wind and wind direction detector 20, and a horizontal rotation when receiving wind. It comprises a moving horizontal rotating part 22 and a vertical rotating part 23 that rotates in the vertical direction when receiving wind. 7 and 8, the up and down directions are the up and down directions, the left side is the front and the right side is the back in FIGS.

  The connecting shaft portion 21 has a clamp portion 211 that fixes the wind and wind direction detector 20 and is attached to any cylindrical pipe portion of the frame portion 19. The clamp portion 211 supports a lower support plate 212 that extends in the horizontal direction toward the radially outer side of the cylindrical pipe of the frame portion 19 and is formed in a rectangular flat plate shape. A pair of upper support plates 213 extending perpendicularly to the lower support plate 212 and a cylindrical pipe 214 supported by the pair of upper support plates 213 and having a bearing function are welded to the lower support plate 212. Yes. The cylindrical pipe 214 is inserted with a lower end portion of a rotary shaft rod 215 that is pivotally supported by the horizontal rotary portion 22 and serves as a rotary shaft of the horizontal rotary portion 22 and has a male screw.

  The horizontal rotating portion 22 is provided with a rotating plate 223 that is supported by a rotating shaft rod 215 with a fastening member 222 via a washer member 221 and is supported in a rectangular plate shape. A horizontal main body 224 formed in a columnar shape is provided at the rear end of the rotating plate 223 so as to extend outward in the radial direction of the rotating shaft rod 215. An upper vertical tail 225 extending upward from the horizontal main body 224 along the axial direction of the horizontal main body 224 and a lower vertical tail 226 extending downward are provided at the rear end of the horizontal main body 224. Yes. At the front end of the rotating plate 223, a U-shaped frame portion 227 that is formed in a U-shaped cross-section in front view and is connected to the vertical rotating portion 23 is provided.

  The vertical rotating portion 23 includes a vertical main body portion 23a that is pivotally supported by the U-shaped frame portion 227 and formed in a substantially home base section in a plan view. The vertical main body 23 a is provided with a shaft support hole 23 b that is opposed to a shaft support hole 228 that is provided at an end portion of the plate facing the opening of the U-shaped frame portion 227. The shaft support hole 23b and the shaft support hole 228 are inserted through the vertical rotation shaft 23c, and both ends of the vertical rotation shaft 23c are supported by a method such as nut tightening or rivet tightening. A reinforcement plate 23d is provided in parallel with the vertical rotation shaft 23c at the center of the substantially triangular portion at the rear of the vertical main body 23a. At the acute angle portion of the substantially triangular portion of the vertical main body portion 23a, there is provided a horizontal tail support portion 23e that is supported by the acute angle portion of the substantially triangular portion of the vertical main body portion 23a and the reinforcing plate 23d and supports the horizontal tail blade 23f described later. It has been. The horizontal tail support part 23e is a square bar formed in a rectangular cross section and extends so as to be parallel to the horizontal main body part 224 of the horizontal rotation part 22. The portion where the horizontal tail 23f is supported is formed so that the thickness in the vertical direction is thicker than the other portions.

  The horizontal tail 23f is formed in a flat plate having a recessed front part, and is supported by the horizontal tail support part 23e with the front part facing the vertical main body part 23a.

  A blade shaft hole 23g is provided in the flat plate portion in front of the vertical main body portion 23a on the coaxial line of the horizontal tail support portion 23e. A blade shaft 23h is inserted through the blade shaft hole 23g. The blade shaft 23h is pivotally supported by a bearing 23i disposed around the blade shaft hole 23g. A blade portion 23j is attached to the front end portion of the blade shaft 23h. The blade portion 23j includes a blade 23k and a blade base portion 23m. The blade 23k is arranged in a windmill shape so as to rotate when receiving wind, and one end is supported by the blade base 23m. The blade base 23m is formed in a cylindrical shape that can be inserted into the blade shaft 23h, and is fastened and fixed with a nut or the like at the front end portion of the blade shaft 23h. A circular frame portion 23n is provided outside the rotational circumference of the blade portion 23j. The circular frame portion 23n is formed in a flat cross-sectional shape to protect the blade 23k and is attached to the vertical main body portion 23a.

  At the rear end of the blade shaft 23h, a warning unit 23p is provided that issues a warning to the operator when wind of a predetermined wind speed blows. As shown in FIG. 10, the warning part 23p is a circular flat plate-like disk part 23q formed so as to be fitted into the blade shaft 23h, and a rectangular flat plate-like one end part on the outer peripheral part of the disk part 23q. The warning plate 23s is supported by shaft support holes 23r provided at intervals, and includes a disk 23q and a spring 23t connected to the warning plate 23s and biased in the direction of the blade shaft 23h.

  Further, as shown in FIGS. 2 and 5, a windsock 28 may be used together with the wind and wind direction detector 20 as means for detecting the wind and wind direction. In this embodiment, as shown in FIGS. 13A and 13B, a ring member 282 is inserted into and mounted on a rib 281 that protrudes from the upper vertical support portion 111 to the outdoor side 5f and has a hole in the center. But don't stick to these. If visible, a ring may be formed using a wire member or the like, and it may be attached by being hooked on any part of the frame portion 19.

  The small-angle cylindrical portion 122 of the lateral support portion 12 is provided with a protruding portion 122b that protrudes toward the outdoor side 5f. The safety means support portion 24 is connected to the end portions of the outdoor side 5f of the protruding portion 122b. In this embodiment, although the wire member 241 is used for the safety means support part 24, it does not stick to these. A cylindrical pipe or a square pipe may be used by attaching a clamp to the end of the outdoor side 5f of the protrusion 122b. As shown in FIGS. 5 and 12, a safety means 25 is disposed on the safety means support portion 24. The safety means 25 includes a safety block 251 with a shock absorber function suspended from the safety means support portion 24, and a lanyard 252 that connects a safety belt 29 and a safety block 251 described later. The worker is equipped with a safety belt 29 to ensure safety. Since the safety block 251 is detachable and is suspended by a ring-shaped member, the safety block 251 can move a distance between the pair of frame portions 19 installed on the upper floor 4. The lanyard 252 is formed of a ring-shaped member that is detachable at both ends, and is connected to the safety block 251 and the safety belt 29, respectively.

  As shown in FIG. 11, the protective sheet support portion 8 and the safety means support portion 24 are respectively composed of wire members 81 and 241, and the frame portion 19 is wound to adjust the length and tension of the wire members 81 and 241. A guide roller 27 for guiding the device 26 and the wire members 81 and 241 is provided. In the present embodiment, the winding device 26 is disposed on the protruding arm portion 7 and the upper vertical support portion 111, and the guide roller 27 is disposed on each of the end portions of the outdoor side 5f of the protruding arm portion 7 and the protruding portion 122b. I do not stick to these. If the wire members 81 and 241 can be wound up and guided, the wire members 81 and 241 may be disposed at any position of the frame portion 19. For example, the guide roller 27 may be attached to only one protrusion 122b, and the wire members 81 and 241 may be fixed to the other protrusion 122b. Similarly, the winding device 26 may be attached to one end of the wire members 81 and 241.

  Moreover, although the manual winch is used for the winding device 26, if it has the function which can pull and loosen the wire members 81 and 241 and can fix length, it will not stick to these.

  FIG. 1 shows a side surface of the construction scaffold 2 arranged in the veranda 51. The veranda 51 on the work floor 3 is arranged outside the room. The construction scaffold 2 includes a lower section M1 that includes a section that abuts the veranda floor 5A, an upper section M2 that includes a portion that engages with the veranda ceiling wall 5B, and a section that protrudes from the veranda side wall 5C to the outdoor side 5F. And a side section M3. The side area M3 is configured as a work area.

  A caster 31 and an adjuster 32 for supporting the construction scaffold 2 on the veranda floor 5A are provided in the lower section M1, and a locking member unit 33 is disposed above the upper section M2. The locking member unit 33 includes a base body 34 and a main jack 35.

  A locking member 36 is attached to the upper portion of the main jack 35. An arm jack 37 extending to the indoor side 5E of the veranda 51 is inserted into the base body 34. An auxiliary locking member 38 for locking the veranda ceiling wall 5 </ b> B is disposed at the tip of the arm jack 37.

  A method of using the hanging device 1 will be described below. The construction scaffold 2 is installed on the veranda 51 of the work floor 3 where the work of the high-rise house is performed.

  In the construction scaffold 2 having the above-described configuration, the adjuster 32 attached to the lower section M1 is installed on the veranda floor 5A, and the construction scaffold 2 is supported on the veranda floor 5A. Next, the main jack 35 is operated and the locking member 36 is grounded and pressed against the veranda ceiling wall 5B. Further, the auxiliary locking member 38 is pressed against the veranda ceiling wall 5B. Thus, the installation of the construction scaffold 2 is completed.

  When the installation of the construction scaffold 2 is completed, each part of the suspension device 1 divided into the upper floor 4 above the work floor 3 is transported by stairs or an elevator. The divided parts are the upper vertical support part 111 and the lower vertical support part 112 in the vertical support part 11 and the length adjustment means 14a, and the upper reinforcement support part 131 and the lower reinforcement support part 132 in the reinforcement support part 13 and the length adjustment means. 14b, the large-angle cylinder part 121 and the small-angle cylinder part 122 in the lateral support part 12, the protruding arm part 7, the protection sheet support part 8, the protection sheet 9, and the weight member 10 are main ones. These are all sized to be accommodated in the elevator. In addition, for example, the wind and wind direction detector 20 and the windsock 28, the safety means support 24, the safety means 25, the assembly members such as the support member 181 and the support member 182, etc. attached to each part, the work tool, and the cleaning Also carry tools.

  After the above-mentioned parts are transported into the upper floor 4, the hanging device 1 is assembled. As shown in FIGS. 2 and 4, first, a pair of female screw portions 142a are screwed from both ends of the male screw portion 141a of the vertical support portion 11, and the rotating rod 143a is rotated to center the male screw portion 141a. The female screw part 142a is moved in the direction. The both ends of the male screw part 141a are inserted into the opening 111c on the lower side of the upper vertical support part 111 and the opening 112d on the upper side of the lower vertical support part 112 to form the vertical support part 11. The length of the longitudinal support portion 11 in the longitudinal direction is temporarily determined by adjusting the position of the female screw portion 142a according to the height between the veranda floor surface 5a and the veranda ceiling wall 5b.

  Next, a pair of female screw portions 142b are screwed from both ends of the male screw portion 141b of the reinforcing support portion 13, and the rotating rod 143b is rotated to move the male screw portion 141b toward the central portion of the male screw portion 141b. Let The both ends of the male screw part 141b are inserted into the opening 131c on the lower side of the upper reinforcing support part 131 and the opening 132c on the upper side of the lower reinforcing support part 132 to form the reinforcing support part 13. By adjusting the position of the female screw portion 142b, the length of the reinforcing support portion 13 in the longitudinal direction is provisionally determined.

  Next, the small-angle tube portion 122 is inserted into the large-angle tube portion 121, and the insertion hole 121a of the large-angle tube portion 121 and the insertion hole 122a of the small-angle tube portion 122 to be opposed are determined in accordance with the length in the width direction of the veranda 5. The large-angle tube portion 121 and the small-angle tube portion 122 are connected by inserting a bolt and tightening with a nut. At the peripheral part connected to the vertical support part 11, the insertion hole 161a provided in the base part 161 of the second pressing part 16 and the insertion hole 122a of the small angle cylinder part 122 are opposed to each other, and the bolt is inserted and tightened with a nut. Thus, the base portion 161 of the second pressing portion 16 and the small-angle tube portion 122 are connected to form the lateral support portion 12.

  The longitudinal support part 11, the lateral support part 12, and the reinforcing support part 13, whose lengths are provisionally determined, are connected to form the triangular frame part 6.

  As shown in FIGS. 2 and 4, first, the insertion hole 111 b provided in the coupling part 111 a of the upper vertical support part 111 and the insertion hole 122 a provided in the small angle cylinder part 122 are opposed to each other, and the bolt is inserted. The vertical support part 11 and the horizontal support part 12 are connected by tightening with a nut.

  Next, the insertion hole 112c provided with the connecting rib 112b of the lower vertical support portion 112 and the insertion hole 132b provided in the connection portion 132a of the lower reinforcing support portion 132 are opposed to each other, and a bolt is inserted and tightened with a nut. Thus, the vertical support portion 11 and the reinforcing support portion 13 are connected.

  Next, the insertion hole 121c provided in the connection rib 121b of the large-angle cylinder part 121 and the insertion hole 131b provided in the connection part 131a of the upper reinforcing support part 131 are opposed to each other, and the bolt is inserted and tightened with a nut. Thus, the lateral support portion 12 and the reinforcing support portion 13 are connected.

  The triangular frame part 6 is formed by the above process. Next, the triangular frame portion 6 and the protruding arm portion 7 are assembled. As shown in FIGS. 2, 6 (a) and 6 (b), the lower vertical support portion 112 is fastened with one clamp of the support member 181, and the lower reinforcing support portion 132 is fastened with one clamp of the support member 182. deep. The projecting arm unit 7 is arranged so as to be orthogonal to the vertical support unit 11, the projecting arm unit 7 is fastened by the other clamp of the support member 181, and the projecting arm unit 7 is fastened by the other clamp of the support member 182. Thus, the protruding arm portion 7 is supported by the triangular frame portion 6. At this point, it is temporarily tightened so that it can be adjusted in a later process.

  The frame portion 19 is formed by assembling the triangular frame portion 6 and the protruding arm portion 7. In order to install the temporarily determined frame portion 19 on the upper floor 4, the first pressing portion 15 of the lower vertical support portion 112 is disposed so as to press the veranda floor surface 5 a and the veranda side wall 5 c, and the small-angle tube portion 122. The second pressing portion 16 is arranged so as to press the veranda ceiling wall 5b, and the third pressing portion 17 of the large-angle tube portion 121 is arranged so as to press the veranda ceiling wall 5b and the veranda indoor side wall 5g. At this time, it arrange | positions so that the surface comprised by the triangular frame part 6 may be orthogonal to the longitudinal direction of the veranda 5. FIG. When the position is determined, as shown in FIG. 4, the female screw portion 142a in contact with the upper vertical support portion 111 of the length adjusting means 14a is moved upward, and the female screw portion 142a in contact with the lower vertical support portion 112 is moved. Move down. As a result, the veranda floor 5a and the veranda ceiling wall 5b are stretched and supported by the vertical support portion 11. Similarly, the female screw portion 142b in contact with the upper reinforcing support portion 131 of the length adjusting means 14b is moved upward, and the female screw portion 142b in contact with the lower reinforcing support portion 132 is moved downward. Thereby, the veranda floor 5a and the veranda ceiling wall 5b are stretched and supported by the reinforcing support part 13. Since the suspension device 1 is constituted by the pair of frame portions 19, as shown in FIG. 5, one frame portion 19 is first installed at one end in the longitudinal direction of the veranda 5. At this time, the protruding arm portion 7 is arranged on the indoor side 5e so as not to protrude to the outdoor side 5f.

  When one frame portion 19 is installed, as shown in FIGS. 2 and 5, the wire member 81 is inserted into the insertion hole 91 of the protective sheet 9, and the protruding arm portion 7 of the frame portion 19 in which one end portion is installed. Fastened to the end of the outdoor side 5f. As shown in FIG. 11, a guide roller 27 is attached to the distal end portion of the protruding arm portion 7 of the frame portion 19 that has not yet been installed, and is located between the support member 181 and the support member 182 of the protruding arm portion 7. The winding device 26 is mounted, and the end of the wire member 81 that is not fixed is fixed to the winding device 26 so that the wire member 81 can be wound.

  Further, the wire member 241 is fixed to the end portion of the outdoor side 5f of the projecting portion 122b of the small-angle tube portion 122 of the installed frame portion 19. A guide roller 27 is attached to the end of the protruding portion 122b of the small-angle tube portion 122 of the frame portion 19 that is not yet installed, and the winding device 26 is attached to the upper vertical support portion 111, and a wire member. The end portion of 241 that is not fixed is fixed to the winding device 26 so that the wire member 241 can be wound.

  Another frame portion 19 is installed on the opposite side of the longitudinal direction of the veranda 5 from the previously installed frame portion 19. At this time, the frame portion 19 is installed so that the wire member 81 and the wire member 241 do not come off from the respective guide rollers 27. When the position is determined, each winding device 26 is wound to adjust the length and tension of the wire member 81 and the wire member 241.

  When the wire member 81 is in an appropriate state, as shown in FIG. 1, the protective sheet 9 is slowly lowered from the veranda 5 on the upper floor 4 toward the work floor 3 so as to cover the construction scaffold 2 from the outdoor side 5F. It hangs up to the indoor side 5E lower part of the veranda side wall 5C of the floor 3. Since it is dangerous to mount the weight member 10 on the protective sheet 9 and suspend it, it is desirable to mount it on the work floor 3.

  When the wire member 241 is in an appropriate state, the safety block 251 is suspended by a detachable ring-shaped member as shown in FIGS. The upper end of the lanyard 252 formed by a ring-shaped member that can be attached and detached at both ends is connected to the safety block 251. The lower end portion is connected to a safety belt 29 attached to an operator in the side area M3 which is a work area of the construction scaffold 2.

  A wind and wind direction detector 20 and a windsock 28 are mounted in a place where the wind of the frame portion 19 is easy to detect. It is desirable to install in a place that is not covered by the protective sheet 9.

  The installation of the hanging device 1 is completed through the above steps. In the suspending device 1 of the present embodiment, the protective sheet 9 is arranged with the upper side supported by the protective sheet support portion 8 of the suspending device 1 installed on the veranda 5 of the upper floor 4. Since it is installed separately from the construction scaffold 2 installed on the veranda 51 of the work floor 3, the construction scaffold 2 installed on the veranda 51 of the work floor 3 is protected by the protective sheet 9, so there is a gust of wind. Therefore, the worker can work safely. Further, since the protective sheet 9 is disposed so as to be covered from the upper floor 4 to the veranda 51 of the work floor 3, it is possible to prevent the tools used for the work from dropping and the paint used for the outer wall repair work from being scattered. it can.

  In addition, instead of directly supporting the veranda ceiling wall 5b and the veranda floor surface 5a with the vertical support part 11, the horizontal support part 12 and the reinforcing support part 13, the first pressing part 15 having a buffer part 152, By pressing with the second pressing portion 16 including the buffer portion 162 and the third pressing portion 17 including the buffer portion 172, the veranda ceiling wall 5b and the veranda floor surface 5a are not damaged. The first and third pressing portions are formed along the longitudinal direction of the veranda 5, and the second pressing portion 16 is formed along the width direction of the veranda 5, and is in contact with the wall at the surface and tilted. Due to interference with the wall, the suspension device 1 does not collapse immediately.

  The wind and wind direction detector 20 includes a horizontal rotating unit 22 that is parallel to the wind direction and rotates in the horizontal direction when receiving wind, and a vertical rotating unit that is rotated in the vertical direction and parallel to the wind direction when receiving wind. 23, the wind can be detected no matter which direction the wind blows.

  Since the warning part 23p is arranged coaxially with the blade part 23j, when the blade part 23j rotates, the warning part 23p also rotates. By adjusting the strength of the spring 23t, the warning plate 23s is opened to the outside of the radius by the centrifugal force of the rotation of the warning portion 23p when the wind of about 10 to 15 meters is blown, which is a risk standard during work. be able to. By coloring the warning plate 23s with a color such as red, the operator can know that the wind is blowing when the warning plate 23s is opened, and can evacuate safely against the gust. In addition, the use of the windsock 28 can increase the safety of the worker.

  Moreover, it is suspended according to the length between the veranda ceiling wall 5b and the veranda floor 5a by the length adjusting means 14a and the length adjusting means 14b provided in the vertical support part 11 and the reinforcing support part 13. The apparatus 1 can be installed. The suspension device 1 can be installed in accordance with the length in the width direction of the veranda 5 by adjusting the positions where the insertion holes 121a and 122a provided in the large-angle tube portion 121 and the small-angle tube portion 122 of the lateral support portion 12 face each other. .

  The safety means support 24 is disposed on the veranda 5 of the upper floor 4 and suspends the safety means 25. Since it is suspended separately from the construction scaffold 2, even if the construction scaffold 2 collapses, the worker can ensure safety. In addition, it is possible to move the safety means support portion 24 for the length, and it is possible to move left and right without attaching / detaching the lanyard 252 and the safety belt 29 connected to the safety block 251, which is convenient and safe for workers. Sex can be secured.

  Further, by using the wire members 81 and 241 and the winding device 26 for the safety means support portion 24 and the protective sheet support portion 8, the arrangement interval of the pair of frame portions 19 can be easily adjusted. The movement distance of the worker and the width of the protective sheet 9 can be the length of the veranda 5 in the longitudinal direction. Furthermore, it is possible to dispose the suspension device 1 across the two verandas 5.

DESCRIPTION OF SYMBOLS 1 Hanging apparatus 2 Construction scaffold 3 Work floor 4 Upper floor 5 Veranda 51 Veranda 5a Veranda floor surface 5b Veranda ceiling wall 5c Veranda side wall 5C Veranda side wall 5g Veranda indoor side 5e Indoor side 5E Indoor side 5f Outdoor side 5F Outdoor side 6 Triangle Frame portion 7 Projecting arm portion 8 Protective sheet support portion 81 Wire member 9 Protective sheet 11 Vertical support portion 12 Horizontal support portion 13 Reinforcement support portion 14a Length adjusting means 14b Length adjusting means 15 First pressing portion 152 Buffering portion 16 2 press part 162 buffer part 17 3rd press part 172 buffer part 20 wind wind direction detector 21 connecting shaft part 22 horizontal rotation part 23 vertical rotation part 23p warning part 23q disk part 24 safety means support part 241 wire member 25 safety means 26 Winding device 29 Safety belt

Claims (6)

A protective sheet suspending device that is installed on a veranda on an upper floor of a floor that performs a work of a high-rise house, and that is used when working on a construction scaffolding installed on a veranda of the floor that performs the work,
The veranda of the upper floor and the veranda of the floor on which the work is performed are configured to include a veranda floor, a veranda ceiling wall, and a veranda side wall,
The protective sheet suspending device includes a pair of frame parts each composed of a triangular frame part and a protruding arm part,
Each of the triangular frame portions supports the veranda ceiling wall of the upper floor and the veranda floor surface of the upper floor so as to support each other, and is arranged at an end portion on the outdoor side of the veranda of the upper floor. A lateral support portion connected to an end of the upper floor of the upper floor of the vertical support portion on the veranda ceiling wall side and extending toward the indoor side of the veranda of the upper floor perpendicular to the vertical support portion; The veranda ceiling wall of the upper floor and the veranda floor of the upper floor are diagonally supported and connected at the indoor side end of the upper floor veranda of the lateral support portion, and the vertical floor A reinforcing support part connected at an end of the upper floor of the support part on the veranda floor side,
Each of the projecting arm portions is disposed at a central portion of the triangular frame portion, and is supported by the vertical support portion and the reinforcing support portion so as to extend outside the veranda of the upper floor,
A pair of the frame portions are arranged to face each other at an interval so that a plane constituted by the triangular frame portion is orthogonal to the longitudinal direction of the veranda on the upper floor,
A protective sheet support connected to the outside ends of the veranda on the upper floor of the protruding arm, and
The upper floor is supported by the protective sheet support so as to cover the construction scaffolding installed on the floor on which the work is performed from the outside of the veranda of the floor on which the work is performed. And a protective sheet suspended from the side wall of the floor of the floor where the work is performed to the lower part on the indoor side. The vertical support portion has a first pressing portion including a cushioning material that presses the veranda floor surface of the upper floor at an end of the upper floor on the veranda floor surface side,
The horizontal support portion includes a second pressing portion provided with a cushioning material by pressing the ceiling wall of the upper floor on the upper portion of the connecting portion with the vertical support portion, and an indoor end of the veranda on the upper floor. The protective sheet suspending device according to claim 1, further comprising: a third pressing portion that presses the ceiling wall of the veranda of the upper floor and includes a cushioning material.   The frame portion has a windmill pivotally supported so as to be able to rotate vertically and horizontally, and when a wind of a predetermined wind speed or more blows, a disk supported on the concentric shaft with the windmill rotates, and the disk 3. A protective sheet suspending device according to claim 1, further comprising a wind and wind direction detecting means for causing the warning plate to jump outward in the radial direction by the centrifugal force of the rotation.   The protective sheet according to claim 1, 2, or 3, further comprising length adjusting means for adjusting a length in a longitudinal direction of each of the vertical support part, the horizontal support part, and the reinforcing support part. Hanging device. The lateral support portion has a protruding portion that protrudes to the outside of the veranda on the upper floor,
The projecting portion is provided with a safety means supporting portion for connecting the outer ends of the verandas of the upper floors of the projecting portion, and is movably suspended on the safety means supporting portion so that the worker can The protective sheet suspending device according to claim 1, 2, 3 or 4, wherein the safety belt attached and the detachable safety means are arranged. The safety means support portion and the protective sheet support portion are formed of wire members,
6. The protective sheet suspending device according to claim 5, further comprising a winding device that adjusts the length and tension of the wire member.

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